# Subspace structural constraint-based discriminative feature learning via nonnegative low rank representation

> Research article (PLoS ONE, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2943934770](https://www.wikidata.org/wiki/openalex:W2943934770)  
**Source**: https://4ort.xyz/entity/subspace-structural-constraint-based-discriminative-feature-learning-via-nonnegative-low-rank-representation